Radiator filter



FIG. 1 is a perspective view of a radiator filter assembly comprising the present invention;

FIG. 2 is a side view thereof;

FIG. 3 is an end view thereof, the opposite end is identical; and,

FIG. 4 is a sectional view thereof taken through lines 4--4 of FIG. 3. 

The ornamental design for a radiator filter, as shown and described. 